First published picture of Batman, Robin and Superman together.
Credits verified by Burnley.
title page
Writer credit added by Craig Delich.
Letterer credit added by Craig Delich. Oddity: Bannerman's name is spelled "Bannermain" in this story.
Credits corrected and letterer added by Craig Delich. Art credits formerly credited to Paul Gustavson.
Original title in the 1939 edition: "A Day at the World's Fair." Also, Flessel's byline removed for this printing.
All Gustavson credits verified and courtesy of Terry Gustafson, son of Paul Gustavson.
Per Keith Chandler, the figure of The Sandman which appears in the first panel of this story was taken from the first panel on page 2 of the Sandman story in Adventure Comics (DC, 1938 series) #50, credited to Creig Flessel.
The Thunderbolt is colored yellow in this story.
Letterer credit added by Craig Delich.
Found on the back cover. Character names added by Craig Delich.